Finding the Fourth Proportional to 48,967,361.60, 73,388,056.80 and 29,777,748.80
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Solution
The fourth proportional to 48,967,361.60, 73,388,056.80 and 29,777,748.80 is: 44,628,320.76
Step by Step Solution
- Step 1: Write the proportion equation
48,967,361.60 : 73,388,056.80 = 29,777,748.80 : x - Step 2: Convert to fraction form
48,967,361.60/73,388,056.80 = 29,777,748.80/x - Step 3: Cross multiply
48,967,361.60x = 73,388,056.80 × 29,777,748.80 - Step 4: Simplify right side
48,967,361.60x = 2,185,331,120,310,531.75 - Step 5: Solve for x
x = 2,185,331,120,310,531.75/48,967,361.60 - Step 6: Final answer
x = 44,628,320.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.